UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zv4AcBd747sQYuVDPHgU1NJStzO/tK8hMJwxv0Gt090=' 
WHERE 
  key_id = '34e39bead17342bf25bf3763951ed18fb701373e78662455b65ce8f404e28a95' 
  AND (
    token = 'Zv4AcBd747sQYuVDPHgU1NJStzO/tK8hMJwxv0Gt090=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )